Biography
Brian O'Neill is an actor and director.
Photos
star8.0
TV Show
Law & Order: Special Victims Unit
Chief Sullivan
1999 • 2 episodes
star7.3
TV Show
Law & Order
Jack Donovan
1990 • 1 episode
star7.6
TV Show
The Blacklist
Gen. Warren Ames
2013 • 1 episode
star7.6
TV Show
Law & Order: Criminal Intent
Robert Kelly
2001 • 1 episode
star7.6
TV Show
The Good Wife
Judge Earl Hovick
2009 • 1 episode
star7.6
TV Show
Homeland
Director Stendig
2011 • 1 episode
star8.1
TV Show
Person of Interest
Judge Peterson
2011 • 1 episode
star7.6
TV Show
Elementary
Kemper Family Attorney
2012 • 1 episode
star7.7
TV Show
The Night Agent
Andre Kimbal
2023 • 1 episode
star7.5
TV Show
Damages
Lester Donohue
2007 • 1 episode
star7.6
TV Show
Gotham
Robert Hastings
2014 • 1 episode
star7.6
TV Show
FBI: Most Wanted
Donald Jennings
2020 • 1 episode
star7.0
TV Show
Madam Secretary
Navy Admiral
2014 • 1 episode
star7.2
TV Show
Unforgettable
Frank Harbert
2011 • 1 episode
star7.9
TV Show
Third Watch
Father O'Roarke
1999 • 1 episode
star7.4
TV Show
Blindspot
Coach Jones
2015 • 5 episodes
star8.8
TV Show
Avatar: The Last Airbender
Gansu (voice)
2005 • 1 episode
star6.9
TV Show
Search Party
Mick
2016 • 3 episodes
star8.1
TV Show
Law & Order: Trial by Jury
Zack Martel
2005 • 1 episode
star7.4
TV Show
Sheriff Country
Kurt
2025 • 2 episodes